# N805JJ: Johnson Jeff MINI 500, registration cancelled 1999-08-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 3, 1999
- Status when cancelled: Triennial form not returned
- Airframe: [Johnson Jeff MINI 500](https://openairdocs.org/model/johnson-jeff-mini-500) (registry code 05603JQ)
- Serial number: 0236
- Type of aircraft: Rotorcraft
- Certificate issued: June 28, 1996
- Last registry action: June 15, 1999
- Mode S code: AAF541
- Owner when cancelled: [Johnson Jeff](https://openairdocs.org/faa-owner/JOHNSON%20JEFF)
- Location: [Marysville, PA](https://openairdocs.org/faa-place/PA/Marysville)
- Owner type: Individual
- Owner's area on the map: 40.3250° N, 77.0262° W: Placed by OpenAirDocs at the center of ZIP code 17053, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N805JJ
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=805JJ
- Page: https://openairdocs.org/deregistered/N805JJ-1999-08-03

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Johnson Jeff MINI 500: https://openairdocs.org/model/johnson-jeff-mini-500.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB NYC98LA154](https://openairdocs.org/ntsb/NYC98LA154), Jul 26, 1998: Johnson Revolution MINI-500 (N805JJ), Shermans Dale, PA, substantial damage. Probable cause: The builder/pilot's carburetor modification that did not allow for rapid fuel demand, which resulted in a loss of engine power of final approach.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19980726037149A](https://openairdocs.org/incident/19980726037149A), Jul 26, 1998: Amtr MINI500 (N805JJ), Shermans Dale, PA, Substantial damage. (-23) Mr. Johnson, certificate #205523322, the pilot of N805JJ, a home built helicopter, was on a VFR flight from klingerstown, PA to Shermans Dale, PA. He…

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